8wmj

Electron Microscopy
3Å resolution

structure of PSI-11CAC complex at Logrithmic growth phase

Released:
Source organism: Rhodomonas salina
Primary publication:
Growth phase-dependent reorganization of cryptophyte photosystem I antennae.
OpenAccess logo Commun Biol 7 560 (2024)
PMID: 38734819
Related structures: EMD-37654

Function and Biology Details

Reaction catalysed:
Reduced plastocyanin + oxidized ferredoxin + light = oxidized plastocyanin + reduced ferredoxin
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero 25-mer (preferred)
PDBe Complex ID:
PDB-CPX-244726 (preferred)
Entry contents:
24 distinct polypeptide molecules
Macromolecules (24 distinct):
Photosystem I P700 chlorophyll a apoprotein A1 Chain: A
Molecule details ›
Chain: A
Length: 752 amino acids
Theoretical weight: 83.43 KDa
Source organism: Rhodomonas salina
UniProt:
  • Canonical: A6MVZ7 (Residues: 1-752; Coverage: 100%)
Gene name: psaA
Sequence domains: Photosystem I psaA/psaB protein
Photosystem I P700 chlorophyll a apoprotein A2 Chain: B
Molecule details ›
Chain: B
Length: 734 amino acids
Theoretical weight: 82.07 KDa
Source organism: Rhodomonas salina
UniProt:
  • Canonical: A6MVZ6 (Residues: 1-734; Coverage: 100%)
Gene name: psaB
Sequence domains: Photosystem I psaA/psaB protein
Photosystem I iron-sulfur center Chain: C
Molecule details ›
Chain: C
Length: 81 amino acids
Theoretical weight: 8.76 KDa
Source organism: Rhodomonas salina
UniProt:
  • Canonical: A6MVS8 (Residues: 1-81; Coverage: 100%)
Gene name: psaC
Sequence domains: 4Fe-4S dicluster domain
Photosystem I reaction center subunit II Chain: D
Molecule details ›
Chain: D
Length: 141 amino acids
Theoretical weight: 15.59 KDa
Source organism: Rhodomonas salina
UniProt:
  • Canonical: A6MVZ1 (Residues: 1-141; Coverage: 100%)
Gene name: psaD
Sequence domains: PsaD
Photosystem I reaction center subunit IV Chain: E
Molecule details ›
Chain: E
Length: 64 amino acids
Theoretical weight: 7.31 KDa
Source organism: Rhodomonas salina
UniProt:
  • Canonical: A6MW36 (Residues: 1-64; Coverage: 100%)
Gene name: psaE
Sequence domains: Photosystem I reaction centre subunit IV / PsaE
Photosystem I reaction center subunit III Chain: F
Molecule details ›
Chain: F
Length: 188 amino acids
Theoretical weight: 20.82 KDa
Source organism: Rhodomonas salina
UniProt:
  • Canonical: A6MVU7 (Residues: 1-188; Coverage: 100%)
Gene name: psaF
Sequence domains: Photosystem I reaction centre subunit III
Photosystem I reaction center subunit VIII Chain: I
Molecule details ›
Chain: I
Length: 36 amino acids
Theoretical weight: 3.93 KDa
Source organism: Rhodomonas salina
UniProt:
  • Canonical: A6MVV1 (Residues: 1-36; Coverage: 100%)
Gene name: psaI
Sequence domains: Photosystem I reaction centre subunit VIII
Photosystem I reaction center subunit IX Chain: J
Molecule details ›
Chain: J
Length: 42 amino acids
Theoretical weight: 4.97 KDa
Source organism: Rhodomonas salina
UniProt:
  • Canonical: A6MVU6 (Residues: 1-42; Coverage: 100%)
Gene name: psaJ
Sequence domains: Photosystem I reaction centre subunit IX / PsaJ
Photosystem I reaction center subunit XI Chain: L
Molecule details ›
Chain: L
Length: 153 amino acids
Theoretical weight: 16.48 KDa
Source organism: Rhodomonas salina
UniProt:
  • Canonical: A6MVV8 (Residues: 1-153; Coverage: 100%)
Gene name: psaL
Sequence domains: Photosystem I reaction centre subunit XI
Photosystem I reaction center subunit XII Chain: M
Molecule details ›
Chain: M
Length: 30 amino acids
Theoretical weight: 3.32 KDa
Source organism: Rhodomonas salina
UniProt:
  • Canonical: A6MVT4 (Residues: 1-30; Coverage: 100%)
Gene name: psaM
Sequence domains: Photosystem I protein M (PsaM)
Photosystem I reaction center subunit PsaK Chain: K
Molecule details ›
Chain: K
Length: 87 amino acids
Theoretical weight: 8.72 KDa
Source organism: Rhodomonas salina
UniProt:
  • Canonical: A6MVS9 (Residues: 1-87; Coverage: 100%)
Gene name: psaK
Sequence domains: Photosystem I psaG / psaK
chain s Chain: s
Molecule details ›
Chain: s
Length: 269 amino acids
Theoretical weight: 27.97 KDa
Source organism: Rhodomonas salina
CAC-c Chain: c
Molecule details ›
Chain: c
Length: 216 amino acids
Theoretical weight: 23.78 KDa
Source organism: Rhodomonas salina
CAC-a Chain: a
Molecule details ›
Chain: a
Length: 216 amino acids
Theoretical weight: 23.33 KDa
Source organism: Rhodomonas salina
CAC-b Chain: b
Molecule details ›
Chain: b
Length: 223 amino acids
Theoretical weight: 23.5 KDa
Source organism: Rhodomonas salina
CAC-h Chain: h
Molecule details ›
Chain: h
Length: 225 amino acids
Theoretical weight: 23.13 KDa
Source organism: Rhodomonas salina
CAC-j Chains: j, m
Molecule details ›
Chains: j, m
Length: 212 amino acids
Theoretical weight: 22.27 KDa
Source organism: Rhodomonas salina
CAC-l Chain: l
Molecule details ›
Chain: l
Length: 238 amino acids
Theoretical weight: 25.91 KDa
Source organism: Rhodomonas salina
CAC-k Chain: k
Molecule details ›
Chain: k
Length: 241 amino acids
Theoretical weight: 25.59 KDa
Source organism: Rhodomonas salina
CAC-i Chain: i
Molecule details ›
Chain: i
Length: 218 amino acids
Theoretical weight: 23.08 KDa
Source organism: Rhodomonas salina
CAC-d Chain: d
Molecule details ›
Chain: d
Length: 213 amino acids
Theoretical weight: 22.39 KDa
Source organism: Rhodomonas salina
PsaR Chain: R
Molecule details ›
Chain: R
Length: 129 amino acids
Theoretical weight: 13.32 KDa
Source organism: Rhodomonas salina
CAC-n Chain: n
Molecule details ›
Chain: n
Length: 219 amino acids
Theoretical weight: 22.88 KDa
Source organism: Rhodomonas salina
PsaQ Chain: Q
Molecule details ›
Chain: Q
Length: 234 amino acids
Theoretical weight: 23.83 KDa
Source organism: Rhodomonas salina

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
Resolution:
Relevant EMDB volumes: EMD-37654